| Base | Representation |
|---|---|
| bin | 1101100010010… |
| … | …00011010101110 |
| 3 | 21220122120111000 |
| 4 | 12301020122232 |
| 5 | 213031332310 |
| 6 | 15133341130 |
| 7 | 2546045442 |
| oct | 661103256 |
| 9 | 256576430 |
| 10 | 113542830 |
| 11 | 59101455 |
| 12 | 320377a6 |
| 13 | 1a6a5b0b |
| 14 | 11118822 |
| 15 | 9e7c4c0 |
| hex | 6c486ae |
113542830 has 128 divisors (see below), whose sum is σ = 332035200. Its totient is φ = 27482112.
The previous prime is 113542811. The next prime is 113542831. The reversal of 113542830 is 38245311.
It is a happy number.
113542830 is a `hidden beast` number, since 113 + 542 + 8 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a zygodrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 113542794 and 113542803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113542831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132684 + ... + 133536.
It is an arithmetic number, because the mean of its divisors is an integer number (2594025).
Almost surely, 2113542830 is an apocalyptic number.
113542830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 113542830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166017600).
113542830 is an abundant number, since it is smaller than the sum of its proper divisors (218492370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113542830 is a wasteful number, since it uses less digits than its factorization.
113542830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915 (or 909 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 113542830 is about 10655.6477982336. The cubic root of 113542830 is about 484.2317237284.
The spelling of 113542830 in words is "one hundred thirteen million, five hundred forty-two thousand, eight hundred thirty".
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